Ruby | Array shuffle() function
Last Updated :
06 Dec, 2019
Array#shuffle() : shuffle() is a Array class method which returns a new array with elements of self shuffle.
Syntax: Array.shuffle()
Parameter: Array
Return: a new array with elements of self shuffle
Example #1 :
a = [ 18 , 22 , 33 , nil , 5 , 6 ]
b = [ 1 , 4 , 1 , 1 , 88 , 9 ]
c = [ 18 , 22 , 50 , 6 ]
puts "shuffle() method form : #{a.shuffle()}\n\n"
puts "shuffle() method form : #{b.shuffle()}\n\n"
puts "shuffle() method form : #{c.shuffle()}\n\n"
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Output :
shuffle() method form : [22, 5, 6, nil, 33, 18]
shuffle() method form : [4, 88, 9, 1, 1, 1]
shuffle() method form : [50, 18, 22, 6]
Example #2 :
a = [ "abc" , "nil" , "dog" ]
c = [ "cat" , nil ]
b = [ "cow" , nil , "dog" ]
puts "shuffle() method form : #{a.shuffle()}\n\n"
puts "shuffle() method form : #{b.shuffle()}\n\n"
puts "shuffle() method form : #{c.shuffle()}\n\n"
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Output :
shuffle() method form : ["abc", "dog", "nil"]
shuffle() method form : ["dog", "cow", nil]
shuffle() method form : [nil, "cat"]
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